Traditional Culture Encyclopedia - Photography and portraiture - Differences between Paired Box, Double-sided Box and Automatic Cleaner

Differences between Paired Box, Double-sided Box and Automatic Cleaner

There is a big box, a pair of tweezers, a mirror and a small bottle that can hold nursing liquid outside the companion box. It's a set, two boxes, just a single box with two lenses. Nothing else to support. The washing machine washes lenses, and there are two boxes, but that box can't store lenses.